APA (7th ed.) Citation

Silvester, P. P. (1984). The Unix System guidebook: An introductory guide for serious users. Springer-Verlag.

Chicago Style (17th ed.) Citation

Silvester, Peter P. The Unix System Guidebook: An Introductory Guide for Serious Users. New York: Springer-Verlag, 1984.

MLA (9th ed.) Citation

Silvester, Peter P. The Unix System Guidebook: An Introductory Guide for Serious Users. Springer-Verlag, 1984.